bsd/dev/random/YarrowCoreLib/src/sha1mod.h

   1 /*
   2  * Copyright (c) 1999, 2000-2001 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22
  23 /*
  24 SHA-1 in C
  25 By Steve Reid <steve@edmweb.com>
  26 100% Public Domain
  27 */
  28 /* Header portion split from main code for convenience (AYB 3/02/98) */
  29
  30 #ifndef __SHA1_H__
  31
  32 #define __SHA1_H__
  33
  34 /*
  35 Test Vectors (from FIPS PUB 180-1)
  36 "abc"
  37   A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
  38 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
  39   84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
  40 A million repetitions of "a"
  41   34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
  42 */
  43
  44 /* Apple change - define this in the source file which uses it */
  45 /* #define LITTLE_ENDIAN  This should be #define'd if true. */
  46 #define SHA1HANDSOFF /* Copies data before messing with it. */
  47
  48 //Context declaration
  49 typedef struct {
  50     unsigned long state[5];
  51     unsigned long count[2];
  52     unsigned char buffer[64];
  53 } SHA1_CTX;
  54
  55 //Function forward declerations
  56 void SHA1Transform(unsigned long state[5], const unsigned char buffer[64]);
  57 void SHA1Init(SHA1_CTX* context);
  58 void SHA1Update(SHA1_CTX* context, const unsigned char* data, unsigned int len);
  59 void SHA1Final(unsigned char digest[20], SHA1_CTX* context);
  60
  61 #endif  /* __SHA1_H__ */